![200 amp service install from main 400 amp panel. I want to run 200 amp from the left side where we have a well pump already installed to my house I am 200 amp service install from main 400 amp panel. I want to run 200 amp from the left side where we have a well pump already installed to my house I am](https://i.redd.it/48w1p9l4vx591.jpg)
200 amp service install from main 400 amp panel. I want to run 200 amp from the left side where we have a well pump already installed to my house I am
![Southwire 500-ft 4/0-4/0-4/0-2/0 Stranded Aluminum Ser By-the-roll in the Service Entrance Cables department at Lowes.com Southwire 500-ft 4/0-4/0-4/0-2/0 Stranded Aluminum Ser By-the-roll in the Service Entrance Cables department at Lowes.com](https://mobileimages.lowes.com/productimages/447c95f8-9fc0-4227-bd23-ffbfe92d2021/04987338.jpg)
Southwire 500-ft 4/0-4/0-4/0-2/0 Stranded Aluminum Ser By-the-roll in the Service Entrance Cables department at Lowes.com
![Equipment needed for 200A residential US installation - Buy IoTaWatt Stuff - IoTaWatt User Community Equipment needed for 200A residential US installation - Buy IoTaWatt Stuff - IoTaWatt User Community](https://community.iotawatt.com/uploads/db6340/original/2X/5/51e7ffbb40b378a737d9e14bdcb0b33e41650e1f.jpeg)